What does error code 23 mean on a Carrier Infinity ICS furnace?Post created: 2016-02-22 Type of Equipment: Furnace Views: 133
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On 2016-02-23 Gary wrote:
Error code 23 on this furnace refers to "Pressure switch did not open". You can find a list of the error codes and the steps to take in this troubleshooting guide. It is often a good idea to contact a heating contractor to repair a furnace that is giving an error code. We get a lot of questions in the forum about furnaces that are flashing error codes -- If you'd like to have a contractor take a look at this, we can help you find one, here.